Behavioral task
behavioral1
Sample
2024-08-12_838bd7ecbd88cb163d733855237dbe21_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-12_838bd7ecbd88cb163d733855237dbe21_cryptolocker
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Size
62KB
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MD5
838bd7ecbd88cb163d733855237dbe21
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SHA1
2947b39755c9ecbe19f2a9835a333ac661c9a8f0
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SHA256
7725ad54d731ea4638cd9160093c0d0cc4db09a54e289c52bec7c5956edb27ce
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SHA512
96d25c78bc51488035d017934821dae0e12b685047a4ed471c28b1b6fc8330bfd9ccf720611442fd6aa92638a1de5967afe923a9d4991b1517714a847026007a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhz:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-12_838bd7ecbd88cb163d733855237dbe21_cryptolocker
Files
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2024-08-12_838bd7ecbd88cb163d733855237dbe21_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE